2
RF FILTERS
Specifications
Number of Lines —
For single-line phones:
MC140A, MC141A, MC142A, MC143A;
For two-line phones:
MC144A, MC145A, MC146A, MC147A
Frequency Range —
MC140A, MC144A: 0.5 to 3 MHz
MC141A, MC145A: 3 to 30 MHz
MC142A, MC146A: 26 to 60 MHz
MC143A, MC147A: 100 MHz
Attenuation (Nominal) —
50 dB
Connectors —
One-Line models: (1) male,
(1) female RJ-11;
Two-Line models: (1) male, (1) female RJ-14
Power —
None required
Size —
2.25"L
×
0.8"H
×
0.75"D
(5.7
×
2
×
1.9 cm), with 5-inch (12.7-cm) cord
attached
Weight —
0.9 oz. (26 g)
